Alleen nog passive mode aan de praat zien te krijgen. Ik heb de poort open staan en via active mode uploaden gaat prima. Bij passive mode gaat het mis...

Connecting to server
Connected to xxx.xxx.xxx.xx Port 21
220-Welcome to the FTP server. (Mac OSX version 10.2.6)
220-
220 Service ready for new user
USER guest
331 Password required
PASS (hidden)
230 User logged in
SYST
215 FTP Server
REST 100
350 Operation pending more information
REST 0
350 Operation pending more information
TYPE A
200 Type set to A (ASCII)
PASV
227 Entering Passive Mode (10,0,0,138,11,186)
Data Socket Error: Connection timed out